Appendices

Appendix

Table 6A

Summary statistics of key variables

Variable	Obs	Mean	Std. Dev.	Min	Max
Clean mining patents	694	173	418	0	3099
EPS level	630	1.42	0.79	0.37	3.89
EPS growth	598	0.06	0.08	−0.14	0.43
GHG emissions per capita	630	2.23	0.60	0.33	3.41
Total mining patents	694	3472	9527	0	80633
Mining exports (percent of exports)	616	0.04	0.05	0.01	0.36
Mining imports (percent of imports)	618	0.03	0.01	0.01	0.14
Mineral price index	630	55	25	34	103
Growth of GDP per capita	564	0.02	0.02	−0.04	0.08
Market EPS level	608	0.91	0.60	0	3.54
Market EPS growth	554	0.10	0.21	−0.33	1.16
Nonmarket EPS level	608	1.97	1.13	0.33	5.33
Nonmarket EPS growth	630	0.03	0.07	−0.33	0.33

Source: Author’s calculations.

Variable	Obs	Mean	Std. Dev.	Min	Max
Clean mining patents	503	267	628.1753	0	5414
Logged EPS	503	0.27	0.583448	−0.9808292	1.35342
EPS growth	503	0.06	0.088846	−0.1489899	0.436715
GHG emissions per capita	503	2.24	0.621479	0.3430755	3.418411
Non-environmental patents	503	5.68	1.928179	0.9985774	10.14555
MPI growth	503	0.07	0.131274	−0.1067837	0.362375
Mineral exports	503	0.04	0.0568	0.0031	0.364131
Mineral imports	503	0.046	0.020141	0.0117066	0.141764
Mineral rents	503	0.00	0.009332	0	0.065297

Source: Author’s calculations.

Source: Author’s calculations.